• ecology of mind http://www.oikos.org/psicen.htm
• symbolic generalisations and definitions http://www.gwu.edu/~asc/biographies/Maturana/SYMB/matSYMB.html

• Life the Multiverse and Everything
• metadesign “Human beings versus machines, or machines as instruments of human designs?” > http://www.inteco.cl/articulos/metadesign.htm

wrote extensively with Francisco Varela